| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club head whose flying distance can be extended by obtaining high strength and light weight which corresponding to a new official golf rule which restricts the coefficient of restitution of a face surface part to be≤0.83. <P>SOLUTION: In the hollow golf club head 1 provided with the face surface part made of lightweight metal on a front face part, a crown part of the club head and a part from the crown part to a back face part are formed of a laminated body consisting of a carbon fiber reinforced material curved and formed integrally and a fibrous material of a superelastic titanium alloy 12 curved and formed integrally like a carbon reinforced material. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
